"I’m a descendant of the previous generation’s Maou Lucifer who died. However, I’m a child of mixed blood born from a father who was the old Maou’s grandson and a human mother. —I obtained the [Vanishing Dragon]’s Sacred Gear because I’m half-human. It was just by chance. However, I, who is a true blood relative of Lucifer and is also the [Vanishing Dragon], was born. If there really is such a thing as fate and miracles, I may be that. —Just joking."

Vali says while float over the Leaders of the Three Faction and the peerage of Rias Gremory. After revealing his affiliation with the Khaos Brigade.